/**
 * 
 */
package com.imooc.web.controller;

import com.fasterxml.jackson.annotation.JsonView;
import com.imooc.dto.User;
import com.imooc.dto.UserQueryCondition;
import com.imooc.security.core.properties.SecurityProperties;
import io.jsonwebtoken.Claims;
import io.jsonwebtoken.Jwts;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.ReflectionToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.domain.Pageable;
import org.springframework.data.web.PageableDefault;
import org.springframework.security.core.Authentication;
import org.springframework.social.connect.web.ProviderSignInUtils;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.context.request.ServletWebRequest;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.ArrayList;
import java.util.List;

/**
 * @author zhailiang
 *
 */
@RestController
@RequestMapping("/user")
public class UserController {
	
	@Autowired
	private ProviderSignInUtils providerSignInUtils;

//	@Autowired
//	private AppSingUpUtils appSingUpUtils;

	@Autowired
	private SecurityProperties securityProperties;

	@PostMapping("/regist")
	public void regist(User user, HttpServletRequest request) {

		// 不管是注册用户还是绑定用户，都会拿到一个用户唯一标识。
		String userId = user.getUsername();
		providerSignInUtils.doPostSignUp(userId, new ServletWebRequest(request));
//		appSingUpUtils.doPostSignUp(new ServletWebRequest(request), userId);
	}

	// 普通token参数(@AuthenticationPrincipal UserDetails user)；jwtToken参数(Authorization user)：将jwt令牌组装成一个Authorization
	@GetMapping("/me")
	public Object getCurrentUser(Authentication user, HttpServletRequest request) throws Exception {
		// 获取jwt领牌中自定义的信息
		String token = StringUtils.substringAfter(request.getHeader("Authorization"), "bearer ");

		Claims claims = Jwts.parser().setSigningKey(securityProperties.getOauth2().getJwtSigningKey().getBytes("UTF-8"))
					.parseClaimsJws(token).getBody();

		String company = (String) claims.get("company");

		System.out.println("----->" + company);

		return user;
	}

	/**
	 * @Valid表示启动属性校验 @RequestBody表示将JSON自动转成实体类传入
	 * @param user
	 * @return
	 */
	@PostMapping
	@ApiOperation(value = "创建用户")
	public User create(@Valid @RequestBody User user) {

		System.out.println(user.getId());
		System.out.println(user.getUsername());
		System.out.println(user.getPassword());
		System.out.println(user.getBirthday());

		user.setId("1");
		return user;
	}

	/**
	 *
	 * @param user
	 * @param errors BindingResult可以拿到校验失败的错误信息
	 * @return
	 */
	@PutMapping("/{id:\\d+}")
	public User update(@Valid @RequestBody User user, BindingResult errors) {

		System.out.println(user.getId());
		System.out.println(user.getUsername());
		System.out.println(user.getPassword());
		System.out.println(user.getBirthday());

		user.setId("1");
		return user;
	}

	@DeleteMapping("/{id:\\d+}")
	public void delete(@PathVariable String id) {
		System.out.println(id);
	}

	@GetMapping
	@JsonView(User.UserSimpleView.class)
	@ApiOperation(value = "用户查询服务")
	public List<User> query(UserQueryCondition condition,
			@PageableDefault(page = 2, size = 17, sort = "username,asc") Pageable pageable) {

		System.out.println(ReflectionToStringBuilder.toString(condition, ToStringStyle.MULTI_LINE_STYLE));

		System.out.println(pageable.getPageSize());
		System.out.println(pageable.getPageNumber());
		System.out.println(pageable.getSort());

		List<User> users = new ArrayList<>();
		users.add(new User());
		users.add(new User());
		users.add(new User());
		return users;
	}

	@GetMapping("/{id:\\d+}")
	@JsonView(User.UserDetailView.class)
	public User getInfo(@ApiParam("用户id") @PathVariable String id) {
//		throw new RuntimeException("user not exist");
		System.out.println("进入getInfo服务");
		User user = new User();
		user.setUsername("tom");
		return user;
	}

}
